Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin28.7°F8027.1°F1.6°F
California River Basin44.5°F9742.7°F1.8°F
Great Basin30.8°F8129.0°F1.8°F
Lower Colorado River Basin41.0°F8139.7°F1.3°F
Upper Colorado River Basin23.0°F7322.0°F1.0°F
Rio Grande River Basin40.2°F4440.8°F-0.6°F
Texas Gulf Coast River Basin44.6°F2347.0°F-2.4°F
Arkansas-White-Red Basin32.1°F1135.7°F-3.6°F
Lower Mississippi River Basin41.8°F1445.3°F-3.5°F
Missouri River Basin19.6°F3521.3°F-1.7°F
Souris-Red-Rainy Basin5.0°F387.6°F-2.6°F
Upper Mississippi River Basin15.8°F1819.9°F-4.1°F
Great Lakes Basin16.8°F921.5°F-4.7°F
Tennessee River Basin34.6°F1438.4°F-3.8°F
Ohio River Basin26.7°F1830.9°F-4.2°F
South Atlantic-Gulf Basin44.3°F1447.8°F-3.5°F
Mid-Atlantic Basin24.0°F729.2°F-5.2°F
New England Basin11.6°F219.0°F-7.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 16, 2019 from